add multicall

Author: kolirt

Makefile

@@ -1,10 +1,10 @@
 dev:
-	yarn dev-docs
+	yarn dev-demo
 build:
-	yarn build-lib && yarn build-docs
-build-docs:
-	yarn build-docs
+	yarn build-lib && yarn build-demo
+build-demo:
+	yarn build-demo
 build-lib:
 	yarn build-lib
 preview:
-	yarn preview-docs
+	yarn preview-demo

README.md

@@ -14,6 +14,7 @@ Simple WalletConnect v2 integration package for Vue3 apps.
     - [Setup](#setup)
 - [Usage](#usage)
     - [Connect wallet button](#connect-wallet-button)
+    - [Multicall](#multicall)
 - [Demo](#demo)
 - [Example](#example)
 - [Faq](#faq)
@@ -74,6 +75,35 @@ import {account, disconnect, connect} from '@kolirt/vue-web3-auth'
 </template>
 ```
 
+## Multicall
+```js
+import {MulticallAbi, multicall, chain} from '@kolirt/vue-web3-auth'
+
+let data = await multicall({
+  calls: [
+    {
+      abi: MulticallAbi,
+      contractAddress: chain.value.contracts.multicall3.address,
+      calls: [
+        ['getEthBalance', ['0x2D4C407BBe49438ED859fe965b140dcF1aaB71a9']],
+        ['getEthBalance', ['0x295e26495CEF6F69dFA69911d9D8e4F3bBadB89B']],
+        ['getEthBalance', ['0x2465176C461AfB316ebc773C61fAEe85A6515DAA']]
+      ]
+    }
+  ]
+})
+
+/**
+ * Result in data
+ * 
+ * [
+ *  {result: 1908669631824871303n, status: "success"},
+ *  {result: 133515691552422277n, status: "success"},
+ *  {result: 2080909582708869960n, status: "success"}
+ * ]
+ */
+```
+
 # Demo
 [Demo here](https://kolirt.github.io/vue-web3-auth/).
 

dist/vue-web3-auth.d.ts

@@ -1,6 +1,8 @@
+import type { BlockTag } from 'viem/src/types/block';
 import type { Chain } from '@wagmi/core';
 import * as Chains from '@wagmi/core/chains';
 import type { ComputedRef } from 'vue';
+import MulticallAbi from './utils/abi/multicall.json';
 import type { Plugin as Plugin_2 } from 'vue';
 import type { ThemeCtrlState } from '@web3modal/core';
 
@@ -39,6 +41,30 @@ export { Event_2 as Event }
 
 export declare function getAvailableChains(): Chain[];
 
+export declare function multicall(params: MulticallArgs): Promise<unknown[]>;
+
+export { MulticallAbi }
+
+declare type MulticallArgs = {
+    chainId?: number;
+    calls: MulticallContract[];
+    multicallAddress?: `0x${string}`;
+    batchSize?: number;
+    allowFailure?: boolean;
+} & ({
+    blockNumber?: bigint;
+    blockTag?: never;
+} | {
+    blockNumber?: never;
+    blockTag?: BlockTag;
+});
+
+declare type MulticallContract = {
+    abi: {};
+    contractAddress: string;
+    calls: [string, Array<any>?][];
+};
+
 export declare type Options = {
     autoInit?: boolean;
     projectId: string;